%@P:exocorcp %@Dif:3 \definecolor{LightGray}{gray}{0.9} \definecolor{LightGreen}{rgb}{0.5,1,0.5} \definecolor{LightRed}{rgb}{1,0.5,0.5} \definecolor{LightBlue}{rgb}{0.5,0.5,1} \definecolor{LightOrange}{rgb}{1,0.7,0} \newcommand{\valeur}[1] {\Tr{\psshadowbox[fillstyle=solid,fillcolor=LightGreen]{\begin{tabular}{c}\hfq#1\hfq\end{tabular}}}} \newcommand{\reponse} {\Tr{\psshadowbox[fillstyle=solid,fillcolor=LightBlue]{\begin{tabular}{c}\phantom{bonj}\end{tabular}}}} \newcommand{\operation}[1] {\Tr{\pscirclebox[fillstyle=solid,fillcolor=LightOrange]{#1}}} Recopie et complète ce calcul. \begin{center} \psset{levelsep=1cm,treesep=5mm,arrows=<-,arrowsize=0.2} \pstree[treemode=U]{\reponse}{ \pstree{\operation{$-$}}{ \pstree{\reponse}{ \pstree{\operation{$\times$}}{ \pstree{\reponse}{ \pstree{\operation{$+$}}{\valeur{67}\valeur{31,4}}} \valeur{608}}} \pstree{\reponse}{ \pstree{\operation{$-$}}{\valeur{247,51}\valeur{17}}}}} \end{center} %@Commentaire: Une façon de faire des calculs avec priorités en 6\ieme.